[zeromq-dev] What are the “serious caveats” with ZMQ_FD?

Justin Karneges justin at affinix.com
Mon May 23 17:57:38 CEST 2016

I would not rely on this. Query ZMQ_EVENTS after every send no matter

On Mon, May 23, 2016, at 02:23 AM, Huttunen, Kalle (GE Healthcare)
> It seems that sending on the socket makes the ZMQ_FD readable. That in
> turn triggers the calling of the code where I check ZMQ_EVENTS and
> receive everything from the socket. This way I end up checking ZMQ_EVENTS
> after each send.
> Is the ZMQ_FD becoming readable when sending on the socket something that
> can be relied on?
> -- 
> Kalle Huttunen
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